AGUSTINA, Reny; RAHMA, Sitti; ARNI, Arni; SANDHIRA, Aura Chrismania; SUKEMI, Sukemi. Karakteristik trayek pH indikator alami dan aplikasinya pada titrasi asam dan basa. Bivalen: Chemical Studies Journal, [S. l.], v. 5, n. 2, p. 51–56, 2025. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/bivalen/article/view/1822. Acesso em: 4 apr. 2026.